| U20 Campeonato Sudamericano 2009 Venezuela - Appearances as Referee |  |
 |
 |
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| 22/01/2009 | Venezuela | - | Ecuador | 0:0 | 5 | - | 1 |
| 25/01/2009 | Colombia | - | Argentina | 2:2 | 5 | - | - |
| 05/02/2009 | Venezuela | - | Brazil | 0:3 | 2 | - | - |
| U20 Campeonato Sudamericano 2009 Venezuela - Appearances as Referee | |
|
|
||||
| 22/01/2009 | Venezuela | - | Ecuador | 0:0 | 5 | - | 1 |
| 25/01/2009 | Colombia | - | Argentina | 2:2 | 5 | - | - |
| 05/02/2009 | Venezuela | - | Brazil | 0:3 | 2 | - | - |
| Complete name: | Antonio Javier Arias Alvarenga |
| Born: | 07/09/1972 |
| Place of birth: |
Paraguay |
| Nationality: |
Paraguay |